multicomp pro MP780428 User manual
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1. Introduction
MP780428 is an IP65 rated thermometer with FDA certied stainless steel probe. It is equipped with a protective shell to prevent
accidental skin puncture and burning. With its portable pen-like design, clear backlight display, and auto power off functions,
MP780428 is a great temperature measurement tool for many applications.
2. Safety Instructions
Electrical Hazards Alert
Never measure near live electrical components!
Announcements
• Please use this unit according to proper technical requirements and applications.
• When battery is low, the backlight will turn down or off for energy saving, please replace battery in time to ensure the accuracy.
• Please dispose used batteries into designated spots.
• Avoid exposing to ammable, explosive liquid, gas or dust environment that re or explosion can catch.
• Do not place together with poisonous and harmful solvent (such as acetone).
• Cover the protective shell on the probe after use.
• Keep probe out of the reach of children.
• Avoid touching the probe tip to prevent injury.
• This unit is not designed for medical diagnosis, do not put the probe into any organs such as mouth, ear or nostril.
3. Description
1) Structural Description
1Probe shell
2LED alarm light
3LCD screen
4°C/°F MAX/MIN button
5Power_ backlight button
6HOLD button
7Temperature probe
8Back clip
9Cell cover
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2) Display Description
1Auto power-off icon
2Temperature hold icon
3Temperature alarm icon
4Maximum temperature
5Minimum temperature
6High temperature alarm
7Low temperature alarm
8Temperature data
9Low battery icon
10 Centigrade unit °C
11 Fahrenheit unit °F
4. Product Features
• Backlit LCD screen offers an easy viewing experience in dark conditions
• Maximum/minimum/real-time data measurement
• Data hold function allows to lock the temp reading Portable pen-like design with easy operation
• LED alarm function for quick notice
• Equipped with food grade SUS304 stainless steel probe which has FDA and GRAS certications
• IP65 rated water and dust proof allows direct water cleaning available
• Durable with 1 m drop proof
5. Specications
Functions Specications
Measurement Range -40°C ~ 250°C (-40°F ~ 482°F)
Accuracy
±2°C (-40° ≤ T< -20°C)
±1°C (-20°C ≤ T ≤100°C)
±2°C (100°C <T ≤ 250°C)
±4°F (-40°F ≤ T < -4°F)
±2°F (-4°F ≤ T ≤ 212°F)
±4°F (212°F < T ≤ 482°F)
Minimum Measuring Depth 12mm
Sensor NTC
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Functions Specications
Stabilization Time 20S
Display Resolution 0.1°C (0.1°F)
Battery Type 1*3V button cell (CR1632)
Battery Duration 12 hours
Product Size 190mm × 29.5mm × 15.5mm
Net Weight 50.8g
Operating Temperature 0°C ~ 40°C (32°F ~ 104°F)
Storage Temperature -20°C ~ 60°C (-4°F ~ 140°F)
Operating Humidity < Rh80% (No condensable)
Protective Level lp65 rated according to IEC60529
Drop Test 1m
Certication CE
Reference Standard JJG226-2001
6. Operation Guide
1) Battery Installation
As suggested direction, unscrew the cell cover by coin or other tools, put the cell inside the cover, place the cover back as
arrow shows, then clockwise re-tighten it.
2) Measurement Procedures
1. Press Power_ backlight button to turn the unit on
2. Insert probe into test object while inserting depth should be over 12mm
3. Take readings after it is stabilized
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3) Buttons Operations Guide
Power_ backlight button
Short press to turn on/off the backlight, long press to turn on/off unit;
°C/°F MAX MIN button
Short press to switch MAX/MIN/normal measuring data, long press to switch °C/°F units;
HOLD button
Short press to hold or release data, long press to adjust high/low temperature alarm settings;
4) Auto Power-off (APO) Setup Guide
The auto power off is default on. If this function is on, the instrument will power off automatically if there’s no action within
10 minutes, otherwise, it will keep working till the battery ran out.
Setup Guide:
With the units off, hold the °C/°F MAX MIN button, then long press Power_ backlight button till full screen display is shown,
release buttons to access auto power off function setup (will display -°C), short press °C/°F _MAX MIN button can turn this
function on/off, APO icon will be displayed if it is on. Short press power_backlight button to return to normal test mode and the
unit will save the selected setting.
5) High/low temperature Alarm Setup Guide
The high/low temperature alarm is default on.
Setup guide:
Long press HOLD button to switch between high/low temperature alarm limit setup and normal measurement.
The high temperature alarm limit is 100°C by default (maximum 250°C) while the low temperature alarm limit is 0°C by default
(minimum -40°C).
In temperature alarm limit setup interfaces:
1. short press “C/°F MAX MIN button to plus 1; short press power_backlight button to minus 1;
2. long press°C/°F MAX MIN button to rapid increase; long press power_backlight button to rapid reduce;
3. short press HOLD button to turn/off the alarm function, bell icon showing means the alarm function is on.
7. Maintenance
1) Cleaning
Use soft cloth to clean the surface of thermometer with soapy water. IP65 waterproof rated meaning it can be washed under
running water, but do not submerse the unit in water.
2) Sterilization
Sterilizing the unit by wiping it with damp cloth of medical alcohol immersion, and the probe can be submersed into medical
alcohol directly.
Important Notice : This data sheet and its contents (the “Information”) belong to the members of the AVNET group of companies (the “Group”) or are licensed to it. No licence is granted for
the use of it other than for information purposes in connection with the products to which it relates. No licence of any intellectual property rights is granted. The Information is subject to change
without notice and replaces all data sheets previously supplied. The Information supplied is believed to be accurate but the Group assumes no responsibility for its accuracy or completeness,
any error in or omission from it or for any use made of it. Users of this data sheet should check for themselves the Information and the suitability of the products for their purpose and not make
any assumptions based on information included or omitted. Liability for loss or damage resulting from any reliance on the Information or use of it (including liability resulting from negligence or
where the Group was aware of the possibility of such loss or damage arising) is excluded. This will not operate to limit or restrict the Group’s liability for death or personal injury resulting from its
negligence. Multicomp Pro is the registered trademark of Premier Farnell Limited 2019.
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